Kauai County, HI Weather Forecast
County weather hub
Mostly Cloudy then Isolated Rain Showers
Compare major city weather across Kauai County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Isolated rain showers after noon. Mostly cloudy, with a high near 85. East wind around 7 mph. Chance of precipitation is 20%.
County Weather Overview
This county weather page brings together forecast coverage for Kauai County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 14 of 14 mapped cities in Kauai County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 14 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 3:07 AM HST
- Forecast office
- HFO
- Source
- NOAA / NWS
Daily Outlook
This Week in Kauai County
Tuesday looks like the warmest upcoming period in Kauai County at 85 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 8 mph NE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 3:07 AM HST
- Coverage
- 3 days
- Time zone
- Pacific/Honolulu
- Forecast office
- HFO
- Radar station
- PHKI
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 69. East wind around 6 mph.
Isolated rain showers after noon. Mostly cloudy, with a high near 85. Northeast wind 0 to 8 mph. Chance of precipitation is 20%.
Cloudy, with a low around 69. Northeast wind around 2 mph.
Isolated rain showers after noon. Cloudy, with a high near 85. East wind 2 to 6 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Apr 14
|
Mostly Cloudy then Isolated Rain Showers
|
85°F |
7 mph
E
|
|
Tuesday Night
Apr 14
|
Mostly Cloudy
|
69°F |
6 mph
E
|
|
Wednesday
Apr 15
|
Mostly Cloudy then Isolated Rain Showers
|
85°F |
0 to 8 mph
NE
|
|
Wednesday Night
Apr 15
|
Cloudy
|
69°F |
2 mph
NE
|
|
Thursday
Apr 16
|
Cloudy then Isolated Rain Showers
|
85°F |
2 to 6 mph
E
|
Major City Forecasts
Live forecast snapshots for major cities across Kauai County.
Coverage
Forecast coverage currently spans 14 of 14 mapped cities in Kauai County.
Largest mapped city population in this region: 10,699.
